// Copyright 2019-2025 The Liqo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package testutil

import (
	"github.com/onsi/ginkgo/v2"
	"github.com/spf13/pflag"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	"k8s.io/klog/v2"

	flagsutils "github.com/liqotech/liqo/pkg/utils/flags"
)

// LogsToGinkgoWriter configures klog to output the logs to GinkgoWriter, instead of stdout.
// This allows to output the logs only in case of failing tests, simplifying troubleshooting.
func LogsToGinkgoWriter() {
	klog.SetOutput(ginkgo.GinkgoWriter)
	flagset := pflag.NewFlagSet("klog", pflag.PanicOnError)

	flagsutils.InitKlogFlags(flagset)

	utilruntime.Must(flagset.Set("klog.v", "5"))
	utilruntime.Must(flagset.Set("klog.stderrthreshold", "FATAL"))
	klog.LogToStderr(false)
}
